\u30d2\u30fc\u30ed\u30fc\u88fd\u54c1\u306e\u30cf\u30a4\u30e9\u30a4\u30c8<\/title>\n <style>\n \/* Added !important tags to prevent WordPress themes from injecting unwanted underlines *\/\n .hero-card, .hero-card:hover, .hero-card:focus {\n display: flex;\n flex-wrap: wrap;\n align-items: center;\n background: #f7f8fa;\n border-radius: 16px;\n box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);\n padding: 24px;\n max-width: 900px;\n margin: 40px auto;\n font-family: 'Poppins', Arial, sans-serif;\n text-decoration: none !important; \n color: inherit;\n }\n\n .hero-image {\n width: 220px;\n height: auto;\n border-radius: 12px;\n object-fit: cover;\n flex-shrink: 0;\n }\n\n .hero-content {\n padding-left: 24px;\n flex: 1;\n min-width: 260px;\n }\n\n .hero-title {\n font-size: 1.6rem;\n font-weight: bold;\n margin-bottom: 12px;\n color: #222;\n font-family: 'Poppins', sans-serif; \n }\n\n .hero-description {\n font-size: 1rem;\n color: #555;\n margin-bottom: 18px;\n line-height: 1.6;\n }\n\n .hero-link {\n display: inline-block;\n padding: 10px 20px;\n background-color: #0066cc;\n color: #fff !important;\n text-decoration: none !important;\n border-radius: 8px;\n font-weight: bold;\n transition: background 0.2s ease-in-out;\n }\n\n .hero-link:hover {\n background-color: #004c99;\n }\n\n @media (max-width: 640px) {\n .hero-card {\n flex-direction: column;\n text-align: center;\n }\n\n .hero-content {\n padding-left: 0;\n padding-top: 20px;\n }\n\n .hero-image {\n width: 100%;\n max-width: 280px;\n }\n }\n <\/style>\n<\/head>\n<body>\n\n<a class=\"hero-card\" href=\"https:\/\/www.tgvalve.com\/ja\/product\/full-port-double-flange-swing-check-valve\/\" target=\"_blank\">\n <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/tgvalve.b-cdn.net\/wp-content\/uploads\/2025\/06\/Swing-check-valve-1.jpg\" alt=\"\u30d5\u30eb\u30dd\u30fc\u30c8\u30c0\u30d6\u30eb\u30d5\u30e9\u30f3\u30b8\u30b9\u30a4\u30f3\u30b0\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6\">\n <div class=\"hero-content\">\n <div class=\"hero-title\">\u30d5\u30eb\u30dd\u30fc\u30c8\u30c0\u30d6\u30eb\u30d5\u30e9\u30f3\u30b8\u30b9\u30a4\u30f3\u30b0\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6<\/div>\n <div class=\"hero-description\">\n <strong>\u8a2d\u8a08\u304a\u3088\u3073\u88fd\u9020\u57fa\u6e96\uff1a<\/strong> API 6D\/API 594\/ASME B16.34\/BS 1868<br>\n <strong>\u5727\u529b\u30af\u30e9\u30b9:<\/strong> \u30af\u30e9\u30b9150\uff5e\u30af\u30e9\u30b92500\uff08PN10\uff5ePN420\uff09\n <\/div>\n <span class=\"hero-link\">\u88fd\u54c1\u3092\u898b\u308b<\/span>\n <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n<h2 class=\"wp-block-heading\">\u78ba\u8a8d\u3059\u3079\u304d\u8a8d\u8a3c\uff1aAPI 594\u3001API 598\u3001ASME B16.34<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3064\u306e\u898f\u683c\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u30b5\u30fc\u30d3\u30b9\u3067\u4f7f\u7528\u3055\u308c\u308b\u5de5\u696d\u7528\u9006\u6b62\u5f01\u306e\u57fa\u672c\u7684\u306a\u8a8d\u8a3c\u8981\u4ef6\u3092\u898f\u5b9a\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>API 594<\/strong> \u672c\u898f\u683c\u306f\u3001\u30a6\u30a7\u30cf\u30fc\u578b\u304a\u3088\u3073\u30a6\u30a7\u30cf\u30fc\u30e9\u30b0\u578b\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6\u306e\u8a2d\u8a08\u304a\u3088\u3073\u88fd\u9020\u8981\u4ef6\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u9762\u9593\u5bf8\u6cd5\u3001\u5727\u529b\u30fb\u6e29\u5ea6\u5b9a\u683c\u3001\u6750\u6599\u8981\u4ef6\u3001\u304a\u3088\u3073\u8a66\u9a13\u624b\u9806\u304c\u542b\u307e\u308c\u307e\u3059\u3002API 594\u898f\u683c\u3078\u306e\u6e96\u62e0\u3092\u4e3b\u5f35\u3059\u308b\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6\u4f9b\u7d66\u696d\u8005\u306f\u3001\u6700\u65b0\u306e\u8a3c\u660e\u66f8\u3092\u63d0\u793a\u3057\u3001\u88fd\u54c1\u304c\u3069\u306e\u7248\u306e\u898f\u683c\u306b\u57fa\u3065\u3044\u3066\u8a66\u9a13\u3055\u308c\u305f\u304b\u3092\u660e\u8a18\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>API 598<\/strong> \u672c\u898f\u683c\u3067\u306f\u3001\u30d0\u30eb\u30d6\u306e\u30b7\u30a7\u30eb\u30c6\u30b9\u30c8\u3001\u30b7\u30fc\u30c8\u30c6\u30b9\u30c8\u3001\u30d0\u30c3\u30af\u30b7\u30fc\u30c8\u30c6\u30b9\u30c8\u306e\u8a66\u9a13\u8981\u4ef6\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u751f\u7523\u30d0\u30eb\u30d6\u306f\u3001\u51fa\u8377\u524d\u306bAPI 598\u306b\u5f93\u3063\u3066\u5727\u529b\u8a66\u9a13\u3092\u53d7\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3054\u6ce8\u6587\u306e\u7279\u5b9a\u306e\u30d0\u30c3\u30c1\u306e\u8a66\u9a13\u5831\u544a\u66f8\u3092\u3054\u8acb\u6c42\u304f\u3060\u3055\u3044\u3002\u4ee5\u524d\u306e\u751f\u7523\u30ed\u30c3\u30c8\u304b\u3089\u306e\u4e00\u822c\u7684\u306a\u30b5\u30f3\u30d7\u30eb\u5831\u544a\u66f8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30d0\u30c3\u30c1\u56fa\u6709\u306e\u6587\u66f8\u306b\u3088\u308a\u3001\u3054\u6ce8\u6587\u306e\u30d0\u30eb\u30d6\u304c\u5b9f\u969b\u306b\u8a66\u9a13\u6e08\u307f\u3067\u3042\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ASME B16.34<\/strong> \u672c\u898f\u683c\u306f\u3001\u30d5\u30e9\u30f3\u30b8\u5f0f\u304a\u3088\u3073\u7a81\u5408\u305b\u6eb6\u63a5\u5f0f\u30d0\u30eb\u30d6\u306e\u5727\u529b\u30fb\u6e29\u5ea6\u5b9a\u683c\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002ASME B16.34\u898f\u683c\u3078\u306e\u6e96\u62e0\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3001\u30e1\u30fc\u30ab\u30fc\u304c\u72ec\u81ea\u306e\u5b9a\u683c\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u306a\u304f\u3001\u5e83\u304f\u8a8d\u3081\u3089\u308c\u305f\u5727\u529b\u5883\u754c\u57fa\u6e96\u306b\u57fa\u3065\u3044\u3066\u8a2d\u8a08\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u8a3c\u660e\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6750\u6599\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u304a\u3088\u3073\u30df\u30eb\u30c6\u30b9\u30c8\u8a3c\u660e\u66f8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6750\u6599\u306e\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u306f\u3001\u591a\u304f\u306e\u9006\u6b62\u5f01\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304c\u898b\u843d\u3068\u3057\u304c\u3061\u306a\u70b9\u3067\u3042\u308a\u3001\u3059\u3050\u306b\u306f\u660e\u3089\u304b\u306b\u306a\u3089\u306a\u3044\u3002\u539f\u6750\u6599\u751f\u7523\u8005\u304b\u3089\u5f01\u30e1\u30fc\u30ab\u30fc\u307e\u3067\u306e\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u304c\u6587\u66f8\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u6b63\u3057\u3044\u6750\u8cea\u304c\u523b\u5370\u3055\u308c\u305f\u5f01\u672c\u4f53\u3067\u3042\u3063\u3066\u3082\u3001\u5b9f\u969b\u306b\u306f\u6307\u5b9a\u3055\u308c\u305f\u6750\u8cea\u3067\u306f\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u88fd\u9244\u6240\u8a66\u9a13\u8a3c\u660e\u66f8\u306f\u3001\u88fd\u9244\u6240\u304b\u3089\u5b8c\u6210\u3057\u305f\u30d0\u30eb\u30d6\u306b\u81f3\u308b\u307e\u3067\u306e\u5404\u6750\u6599\u306e\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u3092\u8a3c\u660e\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u8a3c\u660e\u66f8\u306b\u306f\u3001\u305d\u306e\u6750\u6599\u306e\u30ed\u30c3\u30c8\u756a\u53f7\u3001\u5316\u5b66\u7d44\u6210\u3001\u6a5f\u68b0\u7684\u7279\u6027\u3001\u304a\u3088\u3073\u305d\u306e\u30ed\u30c3\u30c8\u304b\u3089\u88fd\u9020\u3055\u308c\u305f\u7279\u5b9a\u306e\u88fd\u54c1\u5f62\u72b6\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u88fd\u9244\u6240\u8a66\u9a13\u8a3c\u660e\u66f8\u304b\u3089\u30d0\u30eb\u30d6\u672c\u4f53\u306e\u30de\u30fc\u30ad\u30f3\u30b0\u306b\u81f3\u308b\u307e\u3067\u306e\u6750\u6599\u30ed\u30c3\u30c8\u756a\u53f7\u306e\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u306f\u3001\u6750\u6599\u304c\u8a3c\u660e\u66f8\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u901a\u308a\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u691c\u8a3c\u624b\u9806\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30df\u30eb\u30c6\u30b9\u30c8\u8a3c\u660e\u66f8\u306f\u3001\u3059\u3079\u3066\u306e\u6ce8\u6587\u306b\u6a19\u6e96\u7d0d\u54c1\u7269\u3068\u3057\u3066\u6dfb\u4ed8\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u7279\u5225\u306a\u4f9d\u983c\u3067\u306f\u306a\u304f\u3001\u91cd\u8981\u306a\u6ce8\u6587\u306e\u307f\u306b\u6dfb\u4ed8\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u3059\u3079\u3066\u306e\u6ce8\u6587\u306b\u6dfb\u4ed8\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u54c1\u8cea\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u304c\u6210\u719f\u3057\u3066\u3044\u308b\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6\u30e1\u30fc\u30ab\u30fc\u306f\u3001\u3053\u308c\u3089\u306e\u8a3c\u660e\u66f8\u3092\u901a\u5e38\u306e\u51fa\u8377\u66f8\u985e\u3068\u3057\u3066\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3092\u7279\u5225\u306a\u3082\u306e\u3068\u3057\u3066\u6271\u3046\u30e1\u30fc\u30ab\u30fc\u306f\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u6587\u66f8\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u30b7\u30b9\u30c6\u30e0\u3092\u5099\u3048\u3066\u3044\u306a\u3044\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6700\u5c0f\u767a\u6ce8\u6570\u91cf\u3001\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0\u3001\u30b5\u30f3\u30d7\u30eb\u30dd\u30ea\u30b7\u30fc\u306b\u95a2\u3059\u308b\u8cea\u554f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u5c0f\u767a\u6ce8\u6570\u91cf\uff08MOQ\uff09\u306f\u3001\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5358\u4f4d\u306e\u8abf\u9054\u3092\u4e3b\u4f53\u3068\u3057\u3066\u3044\u308b\u304b\u3001\u30ab\u30bf\u30ed\u30b0\u8ca9\u58f2\u3092\u4e3b\u4f53\u3068\u3057\u3066\u3044\u308b\u304b\u3092\u793a\u3057\u307e\u3059\u3002\u30b5\u30a4\u30ba\u3054\u3068\u306b1\uff5e5\u500b\u306eMOQ\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5358\u4f4d\u306e\u8abf\u9054\u3092\u4e3b\u4f53\u3068\u3059\u308b\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3092\u793a\u5506\u3057\u307e\u3059\u300250\uff5e100\u500b\u306eMOQ\u306f\u3001\u5728\u5eab\u8ca9\u58f2\u696d\u8005\u5411\u3051\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u30ab\u30bf\u30ed\u30b0\u8ca9\u58f2\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3092\u793a\u5506\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d0d\u671f\u306b\u95a2\u3059\u308b\u7d04\u675f\u3068\u5b9f\u969b\u306e\u7d0d\u54c1\u5b9f\u7e3e\u3092\u6bd4\u8f03\u3059\u308b\u65b9\u304c\u91cd\u8981\u3067\u3059\u3002\u898b\u7a4d\u4f9d\u983c\u66f8\u306b\u8a18\u8f09\u3055\u308c\u305f\u540d\u76ee\u4e0a\u306e\u7d0d\u671f\u3060\u3051\u3067\u306a\u304f\u3001\u904e\u53bb12\u304b\u6708\u9593\u306e\u7d0d\u671f\u9075\u5b88\u7387\u306e\u30c7\u30fc\u30bf\u3082\u8981\u6c42\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306e\u7d0d\u54c1\u5b9f\u7e3e\u306f\u3001\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u306e\u4fe1\u983c\u6027\u3092\u793a\u3059\u4e3b\u8981\u306a\u6307\u6a19\u306e\u4e00\u3064\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u521d\u56de\u8a8d\u5b9a\u6ce8\u6587\u306b\u304a\u3044\u3066\u306f\u3001\u30b5\u30f3\u30d7\u30eb\u63d0\u4f9b\u306b\u95a2\u3059\u308b\u65b9\u91dd\u304c\u91cd\u8981\u3068\u306a\u308a\u307e\u3059\u3002\u4fe1\u983c\u3067\u304d\u308b\u9006\u6b62\u5f01\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u3001\u751f\u7523\u6ce8\u6587\u524d\u306b\u691c\u67fb\u304a\u3088\u3073\u8a66\u9a13\u7528\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30b5\u30f3\u30d7\u30eb\u63d0\u4f9b\u306e\u8981\u8acb\u3092\u62d2\u5426\u3059\u308b\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u3001\u88fd\u54c1\u306e\u6027\u80fd\u306b\u81ea\u4fe1\u304c\u306a\u3044\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u65b0\u3057\u3044\u9006\u6b62\u5f01\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3092\u9078\u5b9a\u3059\u308b\u969b\u306b\u3001\u6700\u3082\u91cd\u8981\u306a\u78ba\u8a8d\u4e8b\u9805\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u6587\u3059\u308b\u30d0\u30eb\u30d6\u306e\u7279\u5b9a\u30d0\u30c3\u30c1\u306b\u3064\u3044\u3066\u3001API 598\u898f\u683c\u306b\u6e96\u62e0\u3057\u305f\u5727\u529b\u8a66\u9a13\u6587\u66f8\u304c\u5fc5\u8981\u3067\u3059\u3002\u4ee5\u524d\u306e\u751f\u7523\u30ed\u30c3\u30c8\u306e\u30b5\u30f3\u30d7\u30eb\u8a3c\u660e\u66f8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30d0\u30c3\u30c1\u56fa\u6709\u306e\u8a66\u9a13\u5831\u544a\u66f8\u306f\u3001\u6ce8\u6587\u3055\u308c\u305f\u5b9f\u969b\u306e\u30d0\u30eb\u30d6\u304c\u3001\u8981\u6c42\u3055\u308c\u308b\u30b7\u30a7\u30eb\u304a\u3088\u3073\u30b7\u30fc\u30c8\u306e\u8a66\u9a13\u5727\u529b\u3067\u8a66\u9a13\u3055\u308c\u305f\u3053\u3068\u3092\u8a3c\u660e\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u8a8d\u5b9a\u30d7\u30ed\u30bb\u30b9\u306b\u304a\u3051\u308b\u305d\u306e\u4ed6\u306e\u3059\u3079\u3066\u306e\u8981\u7d20\u3082\u91cd\u8981\u3067\u3059\u304c\u3001\u3053\u308c\u306f\u30d0\u30eb\u30d6\u304c\u4ed5\u69d8\u3069\u304a\u308a\u306b\u7269\u7406\u7684\u306b\u6a5f\u80fd\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306e\u6700\u4f4e\u9650\u306e\u8981\u4ef6\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6ce8\u610f\u3059\u3079\u304d\u5371\u967a\u4fe1\u53f7<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"635\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image2-11.webp\" alt=\"\u6ce8\u610f\u3059\u3079\u304d\u5371\u967a\u4fe1\u53f7\" class=\"wp-image-2784\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image2-11.webp 1200w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image2-11-500x265.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image2-11-300x159.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image2-11-768x406.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image2-11-18x10.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image2-11-142x75.webp 142w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image2-11-480x254.webp 480w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image2-11-800x423.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u6587\u65e5\u3088\u308a\u6570\u5e74\u524d\u306b\u767a\u884c\u3055\u308c\u305f\u8a3c\u660e\u66f8\u304c\u66f4\u65b0\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3002API\u8a8d\u8a3c\u304a\u3088\u3073ISO\u8a8d\u8a3c\u306f\u5b9a\u671f\u7684\u306a\u66f4\u65b0\u76e3\u67fb\u304c\u5fc5\u8981\u3067\u3059\u30022025\u5e74\u306e\u6ce8\u6587\u306b\u5bfe\u3057\u30662019\u5e74\u306e\u8a3c\u660e\u66f8\u304c\u63d0\u51fa\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u5f53\u8a72\u671f\u9593\u3092\u901a\u3058\u3066\u8a8d\u8a3c\u3092\u7dad\u6301\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6307\u5b9a\u3055\u308c\u305f\u6750\u8cea\u3068\u5727\u529b\u30af\u30e9\u30b9\u306b\u304a\u3044\u3066\u3001\u5e02\u5834\u4fa1\u683c\u3092\u5927\u5e45\u306b\u4e0b\u56de\u308b\u4fa1\u683c\u8a2d\u5b9a\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u70ad\u7d20\u92fc\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3001\u304a\u3088\u3073\u8907\u5c64\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6\u306e\u4fa1\u683c\u306f\u3001\u539f\u6750\u6599\u306e\u5e02\u5834\u4fa1\u683c\u306b\u3088\u3063\u3066\u4e0b\u9650\u304c\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002\u540c\u7b49\u306e\u898b\u7a4d\u3082\u308a\u4fa1\u683c\u3088\u308a30\uff5e50%\u4f4e\u3044\u4fa1\u683c\u306f\u3001\u88fd\u9020\u52b9\u7387\u3067\u306f\u306a\u304f\u3001\u6750\u6599\u306e\u4ee3\u66ff\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u8981\u306a\u6ce8\u6587\u306b\u3064\u3044\u3066\u306f\u3001\u7b2c\u4e09\u8005\u306b\u3088\u308b\u691c\u67fb\u306f\u8a8d\u3081\u3089\u308c\u307e\u305b\u3093\u3002\u7c73\u56fd\u304a\u3088\u3073\u4e2d\u56fd\u306e\u8001\u8217\u9006\u6b62\u5f01\u30e1\u30fc\u30ab\u30fc\u306f\u3001\u81ea\u793e\u306e\u54c1\u8cea\u30b7\u30b9\u30c6\u30e0\u304c\u65e2\u306b\u5b9f\u8a3c\u3057\u3066\u3044\u308b\u5185\u5bb9\u3092\u88cf\u4ed8\u3051\u308b\u3082\u306e\u3068\u3057\u3066\u3001\u7b2c\u4e09\u8005\u306b\u3088\u308b\u691c\u67fb\u3092\u652f\u6301\u3057\u3066\u3044\u307e\u3059\u3002\u7b2c\u4e09\u8005\u306b\u3088\u308b\u691c\u67fb\u3092\u62d2\u5426\u3059\u308b\u3053\u3068\u306f\u3001\u691c\u67fb\u7d50\u679c\u306b\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304c\u81ea\u4fe1\u304c\u306a\u3044\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6280\u8853\u7684\u306a\u8cea\u554f\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u3067\u306f\u306a\u304f\u55b6\u696d\u62c5\u5f53\u8005\u306b\u62bc\u3057\u4ed8\u3051\u3089\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u9006\u6b62\u5f01\u306e\u9078\u5b9a\u306b\u306f\u3001\u6d41\u901f\u3001\u958b\u5f01\u5727\u529b\u3001\u8a2d\u7f6e\u65b9\u5411\u3001\u6750\u8cea\u9069\u5408\u6027\u306a\u3069\u3001\u7528\u9014\u306b\u5fdc\u3058\u305f\u5177\u4f53\u7684\u306a\u8cea\u554f\u304c\u4f34\u3046\u3002\u30ab\u30bf\u30ed\u30b0\u3092\u8aad\u3093\u3060\u3060\u3051\u306e\u55b6\u696d\u62c5\u5f53\u8005\u304c\u6280\u8853\u7684\u306a\u56de\u7b54\u3092\u3059\u308b\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u3001\u9069\u5207\u306a\u4ed5\u69d8\u7b56\u5b9a\u306b\u5fc5\u8981\u306a\u6280\u8853\u30b5\u30dd\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u3066\u3044\u306a\u3044\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">CTGV\u306f\u88fd\u9020 <a href=\"https:\/\/www.tgvalve.com\/ja\/product-category\/check-vavle\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5168\u30dd\u30fc\u30c8\u30b9\u30a4\u30f3\u30b0\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6\u304a\u3088\u3073\u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u30ea\u30d5\u30c8\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6<\/a> API 6D\u3001API 594\u3001\u304a\u3088\u3073ASME B16.34\u898f\u683c\u306b\u6e96\u62e0\u3057\u3066\u88fd\u9020\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5727\u529b\u30af\u30e9\u30b9\u306f\u30af\u30e9\u30b9150\u304b\u30894500\u307e\u3067\u5bfe\u5fdc\u3002\u4e0d\u826f\u7387\u306f1%\u672a\u6e80\u3002\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306b\u3088\u308b\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u3092\u5099\u3048\u305f99%\u306e\u7d0d\u671f\u9075\u5b88\u7387\u3002\u3059\u3079\u3066\u306e\u51fa\u8377\u306b\u306f\u3001\u30d0\u30c3\u30c1\u56fa\u6709\u306eAPI 598\u5727\u529b\u8a66\u9a13\u30ec\u30dd\u30fc\u30c8\u3068\u3001\u30d2\u30fc\u30c8\u756a\u53f7\u306b\u3088\u308b\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u3092\u5099\u3048\u305f\u30df\u30eb\u30c6\u30b9\u30c8\u8a3c\u660e\u66f8\u304c\u4ed8\u5c5e\u3057\u307e\u3059\u3002\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306e\u8a55\u4fa1\u5019\u88dc\u30ea\u30b9\u30c8\u306b\u3064\u3044\u3066\u306f\u3001\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u30022\u6642\u9593\u4ee5\u5185\u306b\u6280\u8853\u7684\u306a\u63a8\u5968\u4e8b\u9805\u3068\u898b\u7a4d\u3082\u308a\u3092\u304a\u9001\u308a\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u65b0\u3057\u3044\u9006\u6b62\u5f01\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3092\u9078\u5b9a\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u65b0\u306eAPI\u304a\u3088\u3073ISO\u8a8d\u8a3c\u66f8\u3001\u30d0\u30c3\u30c1\u3054\u3068\u306eAPI 598\u5727\u529b\u8a66\u9a13\u5831\u544a\u66f8\u3001\u304a\u3088\u3073\u30d2\u30fc\u30c8\u756a\u53f7\u306e\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u304c\u78ba\u8a8d\u3067\u304d\u308b\u30df\u30eb\u30c6\u30b9\u30c8\u8a3c\u660e\u66f8\u3092\u8981\u6c42\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6700\u8fd1\u306eEPC\u8acb\u8ca0\u696d\u8005\u307e\u305f\u306f\u8ca9\u58f2\u4ee3\u7406\u5e97\u306e\u6ce8\u6587\u306b\u95a2\u3059\u308b\u7167\u4f1a\u5148\u3092\u6c42\u3081\u3066\u304f\u3060\u3055\u3044\u3002\u751f\u7523\u6ce8\u6587\u3092\u78ba\u5b9a\u3059\u308b\u524d\u306b\u30b5\u30f3\u30d7\u30eb\u3092\u8981\u6c42\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u7b2c\u4e09\u8005\u306b\u3088\u308b\u691c\u67fb\u306e\u5b9f\u65bd\u53ef\u80fd\u6027\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u9006\u6b62\u5f01\u306e\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u3069\u306e\u3088\u3046\u306a\u8a8d\u8a3c\u3092\u53d6\u5f97\u3057\u3066\u3044\u308b\u3079\u304d\u3067\u3057\u3087\u3046\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a2d\u8a08\u304a\u3088\u3073\u88fd\u9020\u306b\u95a2\u3059\u308b\u9069\u5408\u6027\u306b\u3064\u3044\u3066\u306f\u3001API 594\u307e\u305f\u306fAPI 6D\u3002\u5727\u529b\u8a66\u9a13\u6587\u66f8\u306b\u3064\u3044\u3066\u306f\u3001API 598\u3002\u54c1\u8cea\u7ba1\u7406\u306b\u3064\u3044\u3066\u306f\u3001ISO 9001\u3002\u6b27\u5dde\u5e02\u5834\u53c2\u5165\u306b\u3064\u3044\u3066\u306f\u3001CE\u30de\u30fc\u30af\u3002\u786b\u5316\u6c34\u7d20\u307e\u305f\u306f\u4e8c\u9178\u5316\u70ad\u7d20\u3092\u542b\u3080\u30b5\u30ef\u30fc\u30b5\u30fc\u30d3\u30b9\u7528\u9014\u306b\u3064\u3044\u3066\u306f\u3001NACE MR 0103\u304a\u3088\u3073MR 0175\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e2d\u56fd\u306e\u9006\u6b62\u5f01\u30e1\u30fc\u30ab\u30fc\u306f\u3001\u30a2\u30e1\u30ea\u30ab\u306e\u30e1\u30fc\u30ab\u30fc\u3068\u540c\u7b49\u306e\u4fe1\u983c\u6027\u3092\u6301\u3063\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">API 594\u3001API 6D\u3001\u304a\u3088\u3073ASME B16.34\u898f\u683c\u3092\u6e80\u305f\u3059\u4e2d\u56fd\u306e\u30c8\u30c3\u30d7\u30af\u30e9\u30b9\u306e\u9006\u6b62\u5f01\u30e1\u30fc\u30ab\u30fc\u306f\u3001\u7c73\u56fd\u306e\u9006\u6b62\u5f01\u30e1\u30fc\u30ab\u30fc\u3068\u540c\u7b49\u306e\u4ed5\u69d8\u306b\u6e96\u62e0\u3057\u305f\u30d0\u30eb\u30d6\u3092\u88fd\u9020\u3057\u3066\u3044\u307e\u3059\u3002\u9055\u3044\u306f\u5358\u4fa1\u3068\u56fd\u5185\u7d0d\u671f\u3067\u3059\u3002\u540c\u7b49\u3068\u307f\u306a\u3059\u524d\u306b\u3001\u8a8d\u8a3c\u306e\u771f\u6b63\u6027\u3092\u78ba\u8a8d\u3057\u3001\u30d0\u30c3\u30c1\u3054\u3068\u306e\u8a66\u9a13\u6587\u66f8\u3092\u8acb\u6c42\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u9006\u6b62\u5f01\u306e\u51fa\u8377\u306b\u306f\u3069\u306e\u3088\u3046\u306a\u66f8\u985e\u3092\u6dfb\u4ed8\u3059\u3079\u304d\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d2\u30fc\u30c8\u756a\u53f7\u306e\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u304c\u78ba\u4fdd\u3055\u308c\u305f\u6750\u6599\u8a66\u9a13\u5831\u544a\u66f8\u3002\u7279\u5b9a\u306e\u88fd\u9020\u30d0\u30c3\u30c1\u306b\u5bfe\u3059\u308bAPI 598\u5727\u529b\u8a66\u9a13\u5831\u544a\u66f8\u3002\u5bf8\u6cd5\u691c\u67fb\u5831\u544a\u66f8\u3002\u6700\u65b0\u306e\u54c1\u8cea\u8a3c\u660e\u66f8\u306e\u30b3\u30d4\u30fc\u3002\u8a66\u9a13\u304a\u3088\u3073\u6750\u6599\u6587\u66f8\u306b\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u304c\u78ba\u4fdd\u3055\u308c\u305f\u30d0\u30eb\u30d6\u8b58\u5225\u756a\u53f7\u304c\u8a18\u8f09\u3055\u308c\u305f\u68b1\u5305\u30ea\u30b9\u30c8\u3002\u51fa\u8377\u5f8c\u3067\u306f\u306a\u304f\u3001\u51fa\u8377\u524d\u306b\u3059\u3079\u3066\u306e\u66f8\u985e\u3092\u3054\u8acb\u6c42\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-background wp-element-button\" href=\"https:\/\/www.tgvalve.com\/ja\/contact\/\" style=\"background-color:#1b4ca2\" target=\"_blank\" rel=\"noreferrer noopener\">\u7121\u6599\u898b\u7a4d\u3082\u308a<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Choosing the wrong check valve suppliers costs more than the price difference between a good supplier and a bad one. Failed valves in pump discharge lines,<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":2785,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[],"class_list":["post-2783","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-check-valve"],"_links":{"self":[{"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/posts\/2783","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/comments?post=2783"}],"version-history":[{"count":1,"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/posts\/2783\/revisions"}],"predecessor-version":[{"id":2786,"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/posts\/2783\/revisions\/2786"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/media\/2785"}],"wp:attachment":[{"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/media?parent=2783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/categories?post=2783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/tags?post=2783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}

{"id":2783,"date":"2026-07-20T08:07:55","date_gmt":"2026-07-20T08:07:55","guid":{"rendered":"https:\/\/www.tgvalve.com\/?p=2783"},"modified":"2026-07-29T15:36:56","modified_gmt":"2026-07-29T15:36:56","slug":"check-valve-supplier-checklist","status":"publish","type":"post","link":"https:\/\/www.tgvalve.com\/ja\/blog\/check-valve\/check-valve-supplier-checklist\/","title":{"rendered":"\u9006\u6b62\u5f01\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\uff1a\u8cfc\u5165\u524d\u306b\u78ba\u8a8d\u3059\u3079\u304d\u4e8b\u9805"},"content":{"rendered":"

\u9006\u6b62\u5f01\u306e\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u9078\u3073\u3092\u8aa4\u308b\u3068\u3001\u512a\u826f\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3068\u4e0d\u826f\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306e\u4fa1\u683c\u5dee\u4ee5\u4e0a\u306e\u30b3\u30b9\u30c8\u304c\u304b\u304b\u308a\u307e\u3059\u3002\u30dd\u30f3\u30d7\u5410\u51fa\u30e9\u30a4\u30f3\u306e\u30d0\u30eb\u30d6\u6545\u969c\u3001\u85ac\u54c1\u6ce8\u5165\u30b7\u30b9\u30c6\u30e0\u306e\u9006\u6d41\u4e8b\u6545\u3001\u30d0\u30eb\u30d6\u4ea4\u63db\u306e\u305f\u3081\u306e\u4e88\u671f\u305b\u306c\u64cd\u696d\u505c\u6b62\u306a\u3069\u3001\u3053\u308c\u3089\u306e\u30b3\u30b9\u30c8\u306f\u5f8c\u3005\u767a\u751f\u3057\u3001\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u9078\u5b9a\u3092\u6020\u3063\u305f\u3053\u3068\u3067\u5f97\u3089\u308c\u308b\u521d\u671f\u8cbb\u7528\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u9ad8\u984d\u306b\u306a\u308a\u307e\u3059\u3002\u3053\u306e\u30c1\u30a7\u30c3\u30af\u30ea\u30b9\u30c8\u3067\u306f\u3001\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306e\u6240\u5728\u5730\u306b\u95a2\u308f\u3089\u305a\u3001\u5951\u7d04\u524d\u306b\u78ba\u8a8d\u3059\u3079\u304d\u4e8b\u9805\u3092\u7db2\u7f85\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n

\u9006\u6b62\u5f01\u306e\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u5be9\u67fb\u304c\u91cd\u8981\u306a\u7406\u7531<\/h2>\n\n\n\n
\u9006\u6b62\u5f01\u306f\u81ea\u52d5\u4f5c\u52d5\u5f0f\u3067\u3059<\/a>. \u64cd\u4f5c\u8005\u3082\u3001\u30a2\u30af\u30c1\u30e5\u30a8\u30fc\u30bf\u30fc\u3082\u3001\u5236\u5fa1\u4fe1\u53f7\u3082\u4e0d\u8981\u3067\u3059\u3002\u30d0\u30eb\u30d6\u306f\u6d41\u91cf\u6761\u4ef6\u3068\u72ec\u81ea\u306e\u6a5f\u68b0\u8a2d\u8a08\u306b\u57fa\u3065\u3044\u3066\u5b8c\u5168\u306b\u958b\u9589\u3057\u307e\u3059\u3002\u305d\u306e\u305f\u3081\u3001\u64cd\u4f5c\u8005\u304c\u5236\u5fa1\u3067\u304d\u308b\u5909\u6570\u306f\u30d0\u30eb\u30d6\u306e\u54c1\u8cea\u306e\u307f\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n
API 594\u3001API 6D\u3001\u304a\u3088\u3073ASME B16.34\u898f\u683c\u306b\u6e96\u62e0\u3057\u3066\u88fd\u9020\u3059\u308b\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6\u30e1\u30fc\u30ab\u30fc\u306f\u3001\u6587\u66f8\u5316\u3055\u308c\u305f\u8a31\u5bb9\u7bc4\u56f2\u5185\u3067\u52d5\u4f5c\u3059\u308b\u30d0\u30eb\u30d6\u3092\u4e00\u8cab\u3057\u3066\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u4e00\u65b9\u3001\u6587\u66f8\u5316\u305b\u305a\u306b\u9069\u5408\u6027\u3092\u4e3b\u5f35\u3059\u308b\u30e1\u30fc\u30ab\u30fc\u306f\u3001\u54c1\u8cea\u304c\u4e0d\u660e\u306a\u30d0\u30eb\u30d6\u3092\u88fd\u9020\u3057\u3066\u3044\u307e\u3059\u3002\u8a8d\u8a3c\u691c\u8a3c\u306e\u624b\u9806\u306f\u3001\u5358\u306a\u308b\u4e8b\u52d9\u624b\u7d9a\u304d\u4e0a\u306e\u8ca0\u62c5\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u691c\u8a3c\u53ef\u80fd\u306a\u6027\u80fd\u3068\u691c\u8a3c\u4e0d\u53ef\u80fd\u306a\u4e3b\u5f35\u3092\u533a\u5225\u3059\u308b\u305f\u3081\u306e\u3082\u306e\u3067\u3059\u3002.<\/p>\n\n\n\n\n\n\n \u30d2\u30fc\u30ed\u30fc\u88fd\u54c1\u306e\u30cf\u30a4\u30e9\u30a4\u30c8<\/title>\n <style>\n \/* Added !important tags to prevent WordPress themes from injecting unwanted underlines *\/\n .hero-card, .hero-card:hover, .hero-card:focus {\n display: flex;\n flex-wrap: wrap;\n align-items: center;\n background: #f7f8fa;\n border-radius: 16px;\n box-shadow: 0 6px 20px rgba(0, 0, 0, 0.05);\n padding: 24px;\n max-width: 900px;\n margin: 40px auto;\n font-family: 'Poppins', Arial, sans-serif;\n text-decoration: none !important; \n color: inherit;\n }\n\n .hero-image {\n width: 220px;\n height: auto;\n border-radius: 12px;\n object-fit: cover;\n flex-shrink: 0;\n }\n\n .hero-content {\n padding-left: 24px;\n flex: 1;\n min-width: 260px;\n }\n\n .hero-title {\n font-size: 1.6rem;\n font-weight: bold;\n margin-bottom: 12px;\n color: #222;\n font-family: 'Poppins', sans-serif; \n }\n\n .hero-description {\n font-size: 1rem;\n color: #555;\n margin-bottom: 18px;\n line-height: 1.6;\n }\n\n .hero-link {\n display: inline-block;\n padding: 10px 20px;\n background-color: #0066cc;\n color: #fff !important;\n text-decoration: none !important;\n border-radius: 8px;\n font-weight: bold;\n transition: background 0.2s ease-in-out;\n }\n\n .hero-link:hover {\n background-color: #004c99;\n }\n\n @media (max-width: 640px) {\n .hero-card {\n flex-direction: column;\n text-align: center;\n }\n\n .hero-content {\n padding-left: 0;\n padding-top: 20px;\n }\n\n .hero-image {\n width: 100%;\n max-width: 280px;\n }\n }\n <\/style>\n<\/head>\n<body>\n\n<a class=\"hero-card\" href=\"https:\/\/www.tgvalve.com\/ja\/product\/full-port-double-flange-swing-check-valve\/\" target=\"_blank\">\n <img decoding=\"async\" class=\"hero-image\" src=\"https:\/\/tgvalve.b-cdn.net\/wp-content\/uploads\/2025\/06\/Swing-check-valve-1.jpg\" alt=\"\u30d5\u30eb\u30dd\u30fc\u30c8\u30c0\u30d6\u30eb\u30d5\u30e9\u30f3\u30b8\u30b9\u30a4\u30f3\u30b0\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6\">\n <div class=\"hero-content\">\n <div class=\"hero-title\">\u30d5\u30eb\u30dd\u30fc\u30c8\u30c0\u30d6\u30eb\u30d5\u30e9\u30f3\u30b8\u30b9\u30a4\u30f3\u30b0\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6<\/div>\n <div class=\"hero-description\">\n <strong>\u8a2d\u8a08\u304a\u3088\u3073\u88fd\u9020\u57fa\u6e96\uff1a<\/strong> API 6D\/API 594\/ASME B16.34\/BS 1868<br>\n <strong>\u5727\u529b\u30af\u30e9\u30b9:<\/strong> \u30af\u30e9\u30b9150\uff5e\u30af\u30e9\u30b92500\uff08PN10\uff5ePN420\uff09\n <\/div>\n <span class=\"hero-link\">\u88fd\u54c1\u3092\u898b\u308b<\/span>\n <\/div>\n<\/a>\n\n<\/body>\n<\/html>\n\n\n\n<h2 class=\"wp-block-heading\">\u78ba\u8a8d\u3059\u3079\u304d\u8a8d\u8a3c\uff1aAPI 594\u3001API 598\u3001ASME B16.34<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3064\u306e\u898f\u683c\u306f\u3001\u30d7\u30ed\u30bb\u30b9\u30b5\u30fc\u30d3\u30b9\u3067\u4f7f\u7528\u3055\u308c\u308b\u5de5\u696d\u7528\u9006\u6b62\u5f01\u306e\u57fa\u672c\u7684\u306a\u8a8d\u8a3c\u8981\u4ef6\u3092\u898f\u5b9a\u3057\u3066\u3044\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>API 594<\/strong> \u672c\u898f\u683c\u306f\u3001\u30a6\u30a7\u30cf\u30fc\u578b\u304a\u3088\u3073\u30a6\u30a7\u30cf\u30fc\u30e9\u30b0\u578b\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6\u306e\u8a2d\u8a08\u304a\u3088\u3073\u88fd\u9020\u8981\u4ef6\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u9762\u9593\u5bf8\u6cd5\u3001\u5727\u529b\u30fb\u6e29\u5ea6\u5b9a\u683c\u3001\u6750\u6599\u8981\u4ef6\u3001\u304a\u3088\u3073\u8a66\u9a13\u624b\u9806\u304c\u542b\u307e\u308c\u307e\u3059\u3002API 594\u898f\u683c\u3078\u306e\u6e96\u62e0\u3092\u4e3b\u5f35\u3059\u308b\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6\u4f9b\u7d66\u696d\u8005\u306f\u3001\u6700\u65b0\u306e\u8a3c\u660e\u66f8\u3092\u63d0\u793a\u3057\u3001\u88fd\u54c1\u304c\u3069\u306e\u7248\u306e\u898f\u683c\u306b\u57fa\u3065\u3044\u3066\u8a66\u9a13\u3055\u308c\u305f\u304b\u3092\u660e\u8a18\u3059\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>API 598<\/strong> \u672c\u898f\u683c\u3067\u306f\u3001\u30d0\u30eb\u30d6\u306e\u30b7\u30a7\u30eb\u30c6\u30b9\u30c8\u3001\u30b7\u30fc\u30c8\u30c6\u30b9\u30c8\u3001\u30d0\u30c3\u30af\u30b7\u30fc\u30c8\u30c6\u30b9\u30c8\u306e\u8a66\u9a13\u8981\u4ef6\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002\u3059\u3079\u3066\u306e\u751f\u7523\u30d0\u30eb\u30d6\u306f\u3001\u51fa\u8377\u524d\u306bAPI 598\u306b\u5f93\u3063\u3066\u5727\u529b\u8a66\u9a13\u3092\u53d7\u3051\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002\u3054\u6ce8\u6587\u306e\u7279\u5b9a\u306e\u30d0\u30c3\u30c1\u306e\u8a66\u9a13\u5831\u544a\u66f8\u3092\u3054\u8acb\u6c42\u304f\u3060\u3055\u3044\u3002\u4ee5\u524d\u306e\u751f\u7523\u30ed\u30c3\u30c8\u304b\u3089\u306e\u4e00\u822c\u7684\u306a\u30b5\u30f3\u30d7\u30eb\u5831\u544a\u66f8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30d0\u30c3\u30c1\u56fa\u6709\u306e\u6587\u66f8\u306b\u3088\u308a\u3001\u3054\u6ce8\u6587\u306e\u30d0\u30eb\u30d6\u304c\u5b9f\u969b\u306b\u8a66\u9a13\u6e08\u307f\u3067\u3042\u308b\u3053\u3068\u304c\u78ba\u8a8d\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>ASME B16.34<\/strong> \u672c\u898f\u683c\u306f\u3001\u30d5\u30e9\u30f3\u30b8\u5f0f\u304a\u3088\u3073\u7a81\u5408\u305b\u6eb6\u63a5\u5f0f\u30d0\u30eb\u30d6\u306e\u5727\u529b\u30fb\u6e29\u5ea6\u5b9a\u683c\u3092\u898f\u5b9a\u3057\u3066\u3044\u307e\u3059\u3002ASME B16.34\u898f\u683c\u3078\u306e\u6e96\u62e0\u3092\u78ba\u8a8d\u3059\u308b\u3053\u3068\u3067\u3001\u30e1\u30fc\u30ab\u30fc\u304c\u72ec\u81ea\u306e\u5b9a\u683c\u30b7\u30b9\u30c6\u30e0\u3067\u306f\u306a\u304f\u3001\u5e83\u304f\u8a8d\u3081\u3089\u308c\u305f\u5727\u529b\u5883\u754c\u57fa\u6e96\u306b\u57fa\u3065\u3044\u3066\u8a2d\u8a08\u3057\u3066\u3044\u308b\u3053\u3068\u304c\u8a3c\u660e\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6750\u6599\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u304a\u3088\u3073\u30df\u30eb\u30c6\u30b9\u30c8\u8a3c\u660e\u66f8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6750\u6599\u306e\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u306f\u3001\u591a\u304f\u306e\u9006\u6b62\u5f01\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304c\u898b\u843d\u3068\u3057\u304c\u3061\u306a\u70b9\u3067\u3042\u308a\u3001\u3059\u3050\u306b\u306f\u660e\u3089\u304b\u306b\u306a\u3089\u306a\u3044\u3002\u539f\u6750\u6599\u751f\u7523\u8005\u304b\u3089\u5f01\u30e1\u30fc\u30ab\u30fc\u307e\u3067\u306e\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u304c\u6587\u66f8\u5316\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3001\u6b63\u3057\u3044\u6750\u8cea\u304c\u523b\u5370\u3055\u308c\u305f\u5f01\u672c\u4f53\u3067\u3042\u3063\u3066\u3082\u3001\u5b9f\u969b\u306b\u306f\u6307\u5b9a\u3055\u308c\u305f\u6750\u8cea\u3067\u306f\u306a\u3044\u53ef\u80fd\u6027\u304c\u3042\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u88fd\u9244\u6240\u8a66\u9a13\u8a3c\u660e\u66f8\u306f\u3001\u88fd\u9244\u6240\u304b\u3089\u5b8c\u6210\u3057\u305f\u30d0\u30eb\u30d6\u306b\u81f3\u308b\u307e\u3067\u306e\u5404\u6750\u6599\u306e\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u3092\u8a3c\u660e\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u8a3c\u660e\u66f8\u306b\u306f\u3001\u305d\u306e\u6750\u6599\u306e\u30ed\u30c3\u30c8\u756a\u53f7\u3001\u5316\u5b66\u7d44\u6210\u3001\u6a5f\u68b0\u7684\u7279\u6027\u3001\u304a\u3088\u3073\u305d\u306e\u30ed\u30c3\u30c8\u304b\u3089\u88fd\u9020\u3055\u308c\u305f\u7279\u5b9a\u306e\u88fd\u54c1\u5f62\u72b6\u304c\u8a18\u8f09\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u88fd\u9244\u6240\u8a66\u9a13\u8a3c\u660e\u66f8\u304b\u3089\u30d0\u30eb\u30d6\u672c\u4f53\u306e\u30de\u30fc\u30ad\u30f3\u30b0\u306b\u81f3\u308b\u307e\u3067\u306e\u6750\u6599\u30ed\u30c3\u30c8\u756a\u53f7\u306e\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u306f\u3001\u6750\u6599\u304c\u8a3c\u660e\u66f8\u306b\u8a18\u8f09\u3055\u308c\u3066\u3044\u308b\u901a\u308a\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u691c\u8a3c\u624b\u9806\u3068\u306a\u308a\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30df\u30eb\u30c6\u30b9\u30c8\u8a3c\u660e\u66f8\u306f\u3001\u3059\u3079\u3066\u306e\u6ce8\u6587\u306b\u6a19\u6e96\u7d0d\u54c1\u7269\u3068\u3057\u3066\u6dfb\u4ed8\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u7279\u5225\u306a\u4f9d\u983c\u3067\u306f\u306a\u304f\u3001\u91cd\u8981\u306a\u6ce8\u6587\u306e\u307f\u306b\u6dfb\u4ed8\u3059\u308b\u306e\u3067\u306f\u306a\u304f\u3001\u3059\u3079\u3066\u306e\u6ce8\u6587\u306b\u6dfb\u4ed8\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u54c1\u8cea\u7ba1\u7406\u30b7\u30b9\u30c6\u30e0\u304c\u6210\u719f\u3057\u3066\u3044\u308b\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6\u30e1\u30fc\u30ab\u30fc\u306f\u3001\u3053\u308c\u3089\u306e\u8a3c\u660e\u66f8\u3092\u901a\u5e38\u306e\u51fa\u8377\u66f8\u985e\u3068\u3057\u3066\u63d0\u4f9b\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3092\u7279\u5225\u306a\u3082\u306e\u3068\u3057\u3066\u6271\u3046\u30e1\u30fc\u30ab\u30fc\u306f\u3001\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u6587\u66f8\u3092\u4f5c\u6210\u3059\u308b\u305f\u3081\u306e\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u30b7\u30b9\u30c6\u30e0\u3092\u5099\u3048\u3066\u3044\u306a\u3044\u53ef\u80fd\u6027\u304c\u9ad8\u3044\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6700\u5c0f\u767a\u6ce8\u6570\u91cf\u3001\u30ea\u30fc\u30c9\u30bf\u30a4\u30e0\u3001\u30b5\u30f3\u30d7\u30eb\u30dd\u30ea\u30b7\u30fc\u306b\u95a2\u3059\u308b\u8cea\u554f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u5c0f\u767a\u6ce8\u6570\u91cf\uff08MOQ\uff09\u306f\u3001\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304c\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5358\u4f4d\u306e\u8abf\u9054\u3092\u4e3b\u4f53\u3068\u3057\u3066\u3044\u308b\u304b\u3001\u30ab\u30bf\u30ed\u30b0\u8ca9\u58f2\u3092\u4e3b\u4f53\u3068\u3057\u3066\u3044\u308b\u304b\u3092\u793a\u3057\u307e\u3059\u3002\u30b5\u30a4\u30ba\u3054\u3068\u306b1\uff5e5\u500b\u306eMOQ\u306f\u3001\u30d7\u30ed\u30b8\u30a7\u30af\u30c8\u5358\u4f4d\u306e\u8abf\u9054\u3092\u4e3b\u4f53\u3068\u3059\u308b\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3092\u793a\u5506\u3057\u307e\u3059\u300250\uff5e100\u500b\u306eMOQ\u306f\u3001\u5728\u5eab\u8ca9\u58f2\u696d\u8005\u5411\u3051\u306b\u6700\u9069\u5316\u3055\u308c\u305f\u30ab\u30bf\u30ed\u30b0\u8ca9\u58f2\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3092\u793a\u5506\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u7d0d\u671f\u306b\u95a2\u3059\u308b\u7d04\u675f\u3068\u5b9f\u969b\u306e\u7d0d\u54c1\u5b9f\u7e3e\u3092\u6bd4\u8f03\u3059\u308b\u65b9\u304c\u91cd\u8981\u3067\u3059\u3002\u898b\u7a4d\u4f9d\u983c\u66f8\u306b\u8a18\u8f09\u3055\u308c\u305f\u540d\u76ee\u4e0a\u306e\u7d0d\u671f\u3060\u3051\u3067\u306a\u304f\u3001\u904e\u53bb12\u304b\u6708\u9593\u306e\u7d0d\u671f\u9075\u5b88\u7387\u306e\u30c7\u30fc\u30bf\u3082\u8981\u6c42\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306e\u7d0d\u54c1\u5b9f\u7e3e\u306f\u3001\u30b5\u30d7\u30e9\u30a4\u30c1\u30a7\u30fc\u30f3\u306e\u4fe1\u983c\u6027\u3092\u793a\u3059\u4e3b\u8981\u306a\u6307\u6a19\u306e\u4e00\u3064\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u521d\u56de\u8a8d\u5b9a\u6ce8\u6587\u306b\u304a\u3044\u3066\u306f\u3001\u30b5\u30f3\u30d7\u30eb\u63d0\u4f9b\u306b\u95a2\u3059\u308b\u65b9\u91dd\u304c\u91cd\u8981\u3068\u306a\u308a\u307e\u3059\u3002\u4fe1\u983c\u3067\u304d\u308b\u9006\u6b62\u5f01\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u3001\u751f\u7523\u6ce8\u6587\u524d\u306b\u691c\u67fb\u304a\u3088\u3073\u8a66\u9a13\u7528\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u63d0\u4f9b\u3057\u307e\u3059\u3002\u30b5\u30f3\u30d7\u30eb\u63d0\u4f9b\u306e\u8981\u8acb\u3092\u62d2\u5426\u3059\u308b\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u3001\u88fd\u54c1\u306e\u6027\u80fd\u306b\u81ea\u4fe1\u304c\u306a\u3044\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u65b0\u3057\u3044\u9006\u6b62\u5f01\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3092\u9078\u5b9a\u3059\u308b\u969b\u306b\u3001\u6700\u3082\u91cd\u8981\u306a\u78ba\u8a8d\u4e8b\u9805\u306f\u4f55\u3067\u3059\u304b\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u6587\u3059\u308b\u30d0\u30eb\u30d6\u306e\u7279\u5b9a\u30d0\u30c3\u30c1\u306b\u3064\u3044\u3066\u3001API 598\u898f\u683c\u306b\u6e96\u62e0\u3057\u305f\u5727\u529b\u8a66\u9a13\u6587\u66f8\u304c\u5fc5\u8981\u3067\u3059\u3002\u4ee5\u524d\u306e\u751f\u7523\u30ed\u30c3\u30c8\u306e\u30b5\u30f3\u30d7\u30eb\u8a3c\u660e\u66f8\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u30d0\u30c3\u30c1\u56fa\u6709\u306e\u8a66\u9a13\u5831\u544a\u66f8\u306f\u3001\u6ce8\u6587\u3055\u308c\u305f\u5b9f\u969b\u306e\u30d0\u30eb\u30d6\u304c\u3001\u8981\u6c42\u3055\u308c\u308b\u30b7\u30a7\u30eb\u304a\u3088\u3073\u30b7\u30fc\u30c8\u306e\u8a66\u9a13\u5727\u529b\u3067\u8a66\u9a13\u3055\u308c\u305f\u3053\u3068\u3092\u8a3c\u660e\u3059\u308b\u3082\u306e\u3067\u3059\u3002\u8a8d\u5b9a\u30d7\u30ed\u30bb\u30b9\u306b\u304a\u3051\u308b\u305d\u306e\u4ed6\u306e\u3059\u3079\u3066\u306e\u8981\u7d20\u3082\u91cd\u8981\u3067\u3059\u304c\u3001\u3053\u308c\u306f\u30d0\u30eb\u30d6\u304c\u4ed5\u69d8\u3069\u304a\u308a\u306b\u7269\u7406\u7684\u306b\u6a5f\u80fd\u3059\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306e\u6700\u4f4e\u9650\u306e\u8981\u4ef6\u3067\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u6ce8\u610f\u3059\u3079\u304d\u5371\u967a\u4fe1\u53f7<\/h2>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"1200\" height=\"635\" src=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image2-11.webp\" alt=\"\u6ce8\u610f\u3059\u3079\u304d\u5371\u967a\u4fe1\u53f7\" class=\"wp-image-2784\" srcset=\"https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image2-11.webp 1200w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image2-11-500x265.webp 500w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image2-11-300x159.webp 300w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image2-11-768x406.webp 768w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image2-11-18x10.webp 18w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image2-11-142x75.webp 142w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image2-11-480x254.webp 480w, https:\/\/www.tgvalve.com\/wp-content\/uploads\/2026\/07\/image2-11-800x423.webp 800w\" sizes=\"auto, (max-width:767px) 480px, (max-width:1200px) 100vw, 1200px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\u6587\u65e5\u3088\u308a\u6570\u5e74\u524d\u306b\u767a\u884c\u3055\u308c\u305f\u8a3c\u660e\u66f8\u304c\u66f4\u65b0\u3055\u308c\u3066\u3044\u306a\u3044\u5834\u5408\u3002API\u8a8d\u8a3c\u304a\u3088\u3073ISO\u8a8d\u8a3c\u306f\u5b9a\u671f\u7684\u306a\u66f4\u65b0\u76e3\u67fb\u304c\u5fc5\u8981\u3067\u3059\u30022025\u5e74\u306e\u6ce8\u6587\u306b\u5bfe\u3057\u30662019\u5e74\u306e\u8a3c\u660e\u66f8\u304c\u63d0\u51fa\u3055\u308c\u3066\u3044\u308b\u5834\u5408\u3001\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u5f53\u8a72\u671f\u9593\u3092\u901a\u3058\u3066\u8a8d\u8a3c\u3092\u7dad\u6301\u3057\u3066\u3044\u306a\u3044\u3053\u3068\u3092\u610f\u5473\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6307\u5b9a\u3055\u308c\u305f\u6750\u8cea\u3068\u5727\u529b\u30af\u30e9\u30b9\u306b\u304a\u3044\u3066\u3001\u5e02\u5834\u4fa1\u683c\u3092\u5927\u5e45\u306b\u4e0b\u56de\u308b\u4fa1\u683c\u8a2d\u5b9a\u3068\u306a\u3063\u3066\u3044\u307e\u3059\u3002\u70ad\u7d20\u92fc\u3001\u30b9\u30c6\u30f3\u30ec\u30b9\u92fc\u3001\u304a\u3088\u3073\u8907\u5c64\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6\u306e\u4fa1\u683c\u306f\u3001\u539f\u6750\u6599\u306e\u5e02\u5834\u4fa1\u683c\u306b\u3088\u3063\u3066\u4e0b\u9650\u304c\u8a2d\u5b9a\u3055\u308c\u307e\u3059\u3002\u540c\u7b49\u306e\u898b\u7a4d\u3082\u308a\u4fa1\u683c\u3088\u308a30\uff5e50%\u4f4e\u3044\u4fa1\u683c\u306f\u3001\u88fd\u9020\u52b9\u7387\u3067\u306f\u306a\u304f\u3001\u6750\u6599\u306e\u4ee3\u66ff\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u91cd\u8981\u306a\u6ce8\u6587\u306b\u3064\u3044\u3066\u306f\u3001\u7b2c\u4e09\u8005\u306b\u3088\u308b\u691c\u67fb\u306f\u8a8d\u3081\u3089\u308c\u307e\u305b\u3093\u3002\u7c73\u56fd\u304a\u3088\u3073\u4e2d\u56fd\u306e\u8001\u8217\u9006\u6b62\u5f01\u30e1\u30fc\u30ab\u30fc\u306f\u3001\u81ea\u793e\u306e\u54c1\u8cea\u30b7\u30b9\u30c6\u30e0\u304c\u65e2\u306b\u5b9f\u8a3c\u3057\u3066\u3044\u308b\u5185\u5bb9\u3092\u88cf\u4ed8\u3051\u308b\u3082\u306e\u3068\u3057\u3066\u3001\u7b2c\u4e09\u8005\u306b\u3088\u308b\u691c\u67fb\u3092\u652f\u6301\u3057\u3066\u3044\u307e\u3059\u3002\u7b2c\u4e09\u8005\u306b\u3088\u308b\u691c\u67fb\u3092\u62d2\u5426\u3059\u308b\u3053\u3068\u306f\u3001\u691c\u67fb\u7d50\u679c\u306b\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u304c\u81ea\u4fe1\u304c\u306a\u3044\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6280\u8853\u7684\u306a\u8cea\u554f\u306f\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u3067\u306f\u306a\u304f\u55b6\u696d\u62c5\u5f53\u8005\u306b\u62bc\u3057\u4ed8\u3051\u3089\u308c\u308b\u3053\u3068\u304c\u591a\u3044\u3002\u9006\u6b62\u5f01\u306e\u9078\u5b9a\u306b\u306f\u3001\u6d41\u901f\u3001\u958b\u5f01\u5727\u529b\u3001\u8a2d\u7f6e\u65b9\u5411\u3001\u6750\u8cea\u9069\u5408\u6027\u306a\u3069\u3001\u7528\u9014\u306b\u5fdc\u3058\u305f\u5177\u4f53\u7684\u306a\u8cea\u554f\u304c\u4f34\u3046\u3002\u30ab\u30bf\u30ed\u30b0\u3092\u8aad\u3093\u3060\u3060\u3051\u306e\u55b6\u696d\u62c5\u5f53\u8005\u304c\u6280\u8853\u7684\u306a\u56de\u7b54\u3092\u3059\u308b\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u3001\u9069\u5207\u306a\u4ed5\u69d8\u7b56\u5b9a\u306b\u5fc5\u8981\u306a\u6280\u8853\u30b5\u30dd\u30fc\u30c8\u3092\u63d0\u4f9b\u3057\u3066\u3044\u306a\u3044\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">CTGV\u306f\u88fd\u9020 <a href=\"https:\/\/www.tgvalve.com\/ja\/product-category\/check-vavle\/\" target=\"_blank\" rel=\"noreferrer noopener\">\u5168\u30dd\u30fc\u30c8\u30b9\u30a4\u30f3\u30b0\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6\u304a\u3088\u3073\u30b9\u30c6\u30f3\u30ec\u30b9\u88fd\u30ea\u30d5\u30c8\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6<\/a> API 6D\u3001API 594\u3001\u304a\u3088\u3073ASME B16.34\u898f\u683c\u306b\u6e96\u62e0\u3057\u3066\u88fd\u9020\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u5727\u529b\u30af\u30e9\u30b9\u306f\u30af\u30e9\u30b9150\u304b\u30894500\u307e\u3067\u5bfe\u5fdc\u3002\u4e0d\u826f\u7387\u306f1%\u672a\u6e80\u3002\u30d6\u30ed\u30c3\u30af\u30c1\u30a7\u30fc\u30f3\u306b\u3088\u308b\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u3092\u5099\u3048\u305f99%\u306e\u7d0d\u671f\u9075\u5b88\u7387\u3002\u3059\u3079\u3066\u306e\u51fa\u8377\u306b\u306f\u3001\u30d0\u30c3\u30c1\u56fa\u6709\u306eAPI 598\u5727\u529b\u8a66\u9a13\u30ec\u30dd\u30fc\u30c8\u3068\u3001\u30d2\u30fc\u30c8\u756a\u53f7\u306b\u3088\u308b\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u3092\u5099\u3048\u305f\u30df\u30eb\u30c6\u30b9\u30c8\u8a3c\u660e\u66f8\u304c\u4ed8\u5c5e\u3057\u307e\u3059\u3002\u30c1\u30a7\u30c3\u30af\u30d0\u30eb\u30d6\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306e\u8a55\u4fa1\u5019\u88dc\u30ea\u30b9\u30c8\u306b\u3064\u3044\u3066\u306f\u3001\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u30022\u6642\u9593\u4ee5\u5185\u306b\u6280\u8853\u7684\u306a\u63a8\u5968\u4e8b\u9805\u3068\u898b\u7a4d\u3082\u308a\u3092\u304a\u9001\u308a\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u8cea\u554f<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">\u65b0\u3057\u3044\u9006\u6b62\u5f01\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u3092\u9078\u5b9a\u3059\u308b\u306b\u306f\u3069\u3046\u3059\u308c\u3070\u3088\u3044\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u65b0\u306eAPI\u304a\u3088\u3073ISO\u8a8d\u8a3c\u66f8\u3001\u30d0\u30c3\u30c1\u3054\u3068\u306eAPI 598\u5727\u529b\u8a66\u9a13\u5831\u544a\u66f8\u3001\u304a\u3088\u3073\u30d2\u30fc\u30c8\u756a\u53f7\u306e\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u304c\u78ba\u8a8d\u3067\u304d\u308b\u30df\u30eb\u30c6\u30b9\u30c8\u8a3c\u660e\u66f8\u3092\u8981\u6c42\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u6700\u8fd1\u306eEPC\u8acb\u8ca0\u696d\u8005\u307e\u305f\u306f\u8ca9\u58f2\u4ee3\u7406\u5e97\u306e\u6ce8\u6587\u306b\u95a2\u3059\u308b\u7167\u4f1a\u5148\u3092\u6c42\u3081\u3066\u304f\u3060\u3055\u3044\u3002\u751f\u7523\u6ce8\u6587\u3092\u78ba\u5b9a\u3059\u308b\u524d\u306b\u30b5\u30f3\u30d7\u30eb\u3092\u8981\u6c42\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u7b2c\u4e09\u8005\u306b\u3088\u308b\u691c\u67fb\u306e\u5b9f\u65bd\u53ef\u80fd\u6027\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u9006\u6b62\u5f01\u306e\u30b5\u30d7\u30e9\u30a4\u30e4\u30fc\u306f\u3069\u306e\u3088\u3046\u306a\u8a8d\u8a3c\u3092\u53d6\u5f97\u3057\u3066\u3044\u308b\u3079\u304d\u3067\u3057\u3087\u3046\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u8a2d\u8a08\u304a\u3088\u3073\u88fd\u9020\u306b\u95a2\u3059\u308b\u9069\u5408\u6027\u306b\u3064\u3044\u3066\u306f\u3001API 594\u307e\u305f\u306fAPI 6D\u3002\u5727\u529b\u8a66\u9a13\u6587\u66f8\u306b\u3064\u3044\u3066\u306f\u3001API 598\u3002\u54c1\u8cea\u7ba1\u7406\u306b\u3064\u3044\u3066\u306f\u3001ISO 9001\u3002\u6b27\u5dde\u5e02\u5834\u53c2\u5165\u306b\u3064\u3044\u3066\u306f\u3001CE\u30de\u30fc\u30af\u3002\u786b\u5316\u6c34\u7d20\u307e\u305f\u306f\u4e8c\u9178\u5316\u70ad\u7d20\u3092\u542b\u3080\u30b5\u30ef\u30fc\u30b5\u30fc\u30d3\u30b9\u7528\u9014\u306b\u3064\u3044\u3066\u306f\u3001NACE MR 0103\u304a\u3088\u3073MR 0175\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u4e2d\u56fd\u306e\u9006\u6b62\u5f01\u30e1\u30fc\u30ab\u30fc\u306f\u3001\u30a2\u30e1\u30ea\u30ab\u306e\u30e1\u30fc\u30ab\u30fc\u3068\u540c\u7b49\u306e\u4fe1\u983c\u6027\u3092\u6301\u3063\u3066\u3044\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">API 594\u3001API 6D\u3001\u304a\u3088\u3073ASME B16.34\u898f\u683c\u3092\u6e80\u305f\u3059\u4e2d\u56fd\u306e\u30c8\u30c3\u30d7\u30af\u30e9\u30b9\u306e\u9006\u6b62\u5f01\u30e1\u30fc\u30ab\u30fc\u306f\u3001\u7c73\u56fd\u306e\u9006\u6b62\u5f01\u30e1\u30fc\u30ab\u30fc\u3068\u540c\u7b49\u306e\u4ed5\u69d8\u306b\u6e96\u62e0\u3057\u305f\u30d0\u30eb\u30d6\u3092\u88fd\u9020\u3057\u3066\u3044\u307e\u3059\u3002\u9055\u3044\u306f\u5358\u4fa1\u3068\u56fd\u5185\u7d0d\u671f\u3067\u3059\u3002\u540c\u7b49\u3068\u307f\u306a\u3059\u524d\u306b\u3001\u8a8d\u8a3c\u306e\u771f\u6b63\u6027\u3092\u78ba\u8a8d\u3057\u3001\u30d0\u30c3\u30c1\u3054\u3068\u306e\u8a66\u9a13\u6587\u66f8\u3092\u8acb\u6c42\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u9006\u6b62\u5f01\u306e\u51fa\u8377\u306b\u306f\u3069\u306e\u3088\u3046\u306a\u66f8\u985e\u3092\u6dfb\u4ed8\u3059\u3079\u304d\u3067\u3059\u304b\uff1f<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d2\u30fc\u30c8\u756a\u53f7\u306e\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u304c\u78ba\u4fdd\u3055\u308c\u305f\u6750\u6599\u8a66\u9a13\u5831\u544a\u66f8\u3002\u7279\u5b9a\u306e\u88fd\u9020\u30d0\u30c3\u30c1\u306b\u5bfe\u3059\u308bAPI 598\u5727\u529b\u8a66\u9a13\u5831\u544a\u66f8\u3002\u5bf8\u6cd5\u691c\u67fb\u5831\u544a\u66f8\u3002\u6700\u65b0\u306e\u54c1\u8cea\u8a3c\u660e\u66f8\u306e\u30b3\u30d4\u30fc\u3002\u8a66\u9a13\u304a\u3088\u3073\u6750\u6599\u6587\u66f8\u306b\u30c8\u30ec\u30fc\u30b5\u30d3\u30ea\u30c6\u30a3\u304c\u78ba\u4fdd\u3055\u308c\u305f\u30d0\u30eb\u30d6\u8b58\u5225\u756a\u53f7\u304c\u8a18\u8f09\u3055\u308c\u305f\u68b1\u5305\u30ea\u30b9\u30c8\u3002\u51fa\u8377\u5f8c\u3067\u306f\u306a\u304f\u3001\u51fa\u8377\u524d\u306b\u3059\u3079\u3066\u306e\u66f8\u985e\u3092\u3054\u8acb\u6c42\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-content-justification-center is-layout-flex wp-container-core-buttons-is-layout-fe48e5de wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button\"><a class=\"wp-block-button__link has-background wp-element-button\" href=\"https:\/\/www.tgvalve.com\/ja\/contact\/\" style=\"background-color:#1b4ca2\" target=\"_blank\" rel=\"noreferrer noopener\">\u7121\u6599\u898b\u7a4d\u3082\u308a<\/a><\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Choosing the wrong check valve suppliers costs more than the price difference between a good supplier and a bad one. Failed valves in pump discharge lines,<span class=\"excerpt-hellip\"> [\u2026]<\/span><\/p>\n","protected":false},"author":1,"featured_media":2785,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[],"class_list":["post-2783","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-check-valve"],"_links":{"self":[{"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/posts\/2783","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/comments?post=2783"}],"version-history":[{"count":1,"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/posts\/2783\/revisions"}],"predecessor-version":[{"id":2786,"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/posts\/2783\/revisions\/2786"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/media\/2785"}],"wp:attachment":[{"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/media?parent=2783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/categories?post=2783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tgvalve.com\/ja\/wp-json\/wp\/v2\/tags?post=2783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}